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4900

img 6836 - 300 DPI
measure

Passeriformes
Songbirds and kin

Fringillidae Linaria
Twite (Linaria flavirostris)


finding location Завхан (Dsawchan-Aimag), Mongolei
finding circumstances plucked feathers
finding date 22.09.1996
coll. W.-D. Busching
Naumann Museum Koethen, Germany - Coll. Dr. Busching
created: 21.02.2020
showcase

measurements

feathers

longest primary P6=P7=70,0mm
big individual
79% of max range of variation
62,5mm
72,0mm
longest secondary S1=51,5mm
longest retrix R5=R4=72,5mm
biggest individual in collection
upper bound of range of variation
57,0mm
72,5mm
primary/secondary difference 19mm
primaries-index 26%
all values


P1 54.0mm
P2 56.0mm
P3 58.5mm
P4 60.5mm
P5 64.0mm
P6 70.0mm
P7 70.0mm
P8 69.0mm
P9 67.5mm
P10 8.5mm
S1 51.5mm
S2 51.0mm
S3 49.5mm
S4 48.5mm
S5 47.5mm
S6 46.0mm
S7 45.5mm
S8 39.0mm
S9 31.0mm
R1 65.0mm
R2 68.5mm
R3 70.5mm
R4 72.5mm
R5 72.5mm
R6 70.0mm